CN205129006U - Automobile engine cylinder cap creeps into gas face inclined hole anchor clamps - Google Patents
Automobile engine cylinder cap creeps into gas face inclined hole anchor clamps Download PDFInfo
- Publication number
- CN205129006U CN205129006U CN201520899482.9U CN201520899482U CN205129006U CN 205129006 U CN205129006 U CN 205129006U CN 201520899482 U CN201520899482 U CN 201520899482U CN 205129006 U CN205129006 U CN 205129006U
- Authority
- CN
- China
- Prior art keywords
- cylinder cap
- panel
- inclined hole
- air inlet
- automobile engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an automobile engine cylinder cap creeps into gas face inclined hole anchor clamps, including bottom plate, panel, positioning mechanism, hold -down mechanism and drill bushing, it sets up the panel on the bottom plate, positioning mechanism is used for fixing a position the cylinder cap, and including setting up a plurality of nail on the panel perpendicularly, hold -down mechanism sets up on the panel, and is used for compressing tightly the cylinder cap, the drill bushing sets up on the panel, and has the guiding hole that lets the drill bit pass. The utility model discloses an automobile engine cylinder cap creeps into gas face inclined hole anchor clamps fixes a position the cylinder cap through set up a nail on the panel for the cylinder cap contact surface in the clamping reduce greatly, thereby greatly reduced traditional frock because the locating surface too big and produce the problem of too big plane degree, can realize the accurate clamping of cylinder cap, reduces unnecessary system error among the gas face inclined hole manufacturing procedure and laid the solid foundation for the cylinder cap creeps into, has realized the accurate clamping of cylinder cap.
Description
Technical field
The utility model relates to clamping device, and specifically, the utility model relates to a kind of automobile engine cylinder head and bores air inlet face inclined hole fixture.
Background technology
At present, owing to needing to bore processing inclined on certain cylinder cover of automobile engine with in the air inlet face at inlet manifold link position place, at this moment process and just seem more difficult.Workman is often needed to take long to adjust this machining angle because general this cylinder cap bores in air inlet face inclined hole process, this just needs operator will have very masterful technique, and consuming time also many when operating, unnecessary impact is caused again on cylinder cap working (machining) efficiency.
A kind of so select special can accurately bore air inlet face inclined hole fixture and just seem particularly urgent by a kind of engine cylinder cover of clamping.
Utility model content
The utility model provides a kind of automobile engine cylinder head to bore air inlet face inclined hole fixture, and object realizes cylinder cap to bore air inlet face inclined hole and add the accurate clamping in man-hour.
To achieve these goals, the technical scheme that the utility model is taked is: automobile engine cylinder head bores air inlet face inclined hole fixture, comprising:
Base plate;
Panel, it is arranged on base plate;
Detent mechanism, it is for positioning cylinder cap, and comprises several support nails be vertically installed on panel;
Hold-down mechanism, it is arranged on panel, and for compressing cylinder cap; And
Drill bushing, it is arranged on panel, and has the pilot hole allowing drill bit pass.
The opening of described pilot hole is just treating the air inlet face of processing cylinder cap, have angle, and angle angle is less than 90 degree between the axis of pilot hole and the air inlet face of cylinder cap.
The end face that described support nail contacts with cylinder cap is plane, and cylinder cap is placed on the supporting plane of support nail formation with its bottom surface.
Described detent mechanism also comprises two alignment pins arranged on the panel, and one of them is circular alignment pin, and another is diamond positioning pin.
Gusset is provided with between described base plate and described panel.
Described panel and described base plate non-parallel also non-perpendicular.
Described hold-down mechanism comprises the first support column be vertically installed on described panel, be sheathed on the first support column and for compress cylinder cap pressing plate, be sheathed on the first support column and be positioned at the clamp nut of the top of pressing plate and be sheathed on the first support column and the Compress Spring be positioned at below pressing plate.
Described pressing plate is provided with the elongated hole for passing with described first support column.
Described hold-down mechanism also comprises and is vertically installed on described panel and supports the second support column of pressing plate in the end of described pressing plate.
Automobile engine cylinder head of the present utility model bores air inlet face inclined hole fixture, by arranging support nail on panel, cylinder cap is positioned, the contact surface of cylinder cap in clamping is reduced greatly, thus considerably reduce traditional frock due to locating surface excessive and produce the problem of excessive flatness, the accurate clamping of cylinder cap can be realized, lay a solid foundation for reducing unnecessary systematic error in cylinder cap brill air inlet face inclined hole manufacturing procedure, achieve the accurate clamping of cylinder cap, and this clamp structure is simple, easy to operate, processing cylinder cap efficiency is high, the employee processing this product especially can operation on duty without the need to training.
Accompanying drawing explanation
This description comprises the following drawings, shown content respectively:
Fig. 1 is the structural representation of the utility model fixture;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Be labeled as in figure:
1, pressing plate; 2, the first support column; 3, Compress Spring; 4, clamp nut; 5, panel; 6, support nail; 7, diamond positioning pin; 8, hexagon socket head cap screw; 9, circular alignment pin; 10, location-plate; 11, base plate; 12, gusset; 13, fixed head; 14, drill bushing; 15, cylinder cap; 16, pilot hole; 17, the second support column.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail detailed description of the invention of the present utility model, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present utility model, technical scheme, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, the utility model provides a kind of automobile engine cylinder head and bores air inlet face inclined hole fixture, comprises base plate 11, panel 5, detent mechanism, hold-down mechanism and drill bushing 14; Panel 5 its be arranged on base plate 11; Detent mechanism is for positioning cylinder cap, and comprises several support nails 6 be vertically installed on panel 5; The end face that support nail 6 contacts with cylinder cap is plane, and cylinder cap is placed on the supporting plane of support nail 6 formation with its bottom surface; Hold-down mechanism is arranged on panel 5, and for compressing cylinder cap; Drill bushing 14 is arranged on panel 5, and have the pilot hole 16 allowing drill bit pass.
Specifically, panel 5 and base plate 11 are rectangular flat, and panel 5 is arranged at the side of base plate 11, non-parallel also non-perpendicular between panel 5 and base plate 11.As shown in Figure 2, linked into an integrated entity by gusset 12 between base plate 11 and panel 5, gusset 12 one end is fixedly connected with base plate 11 by hexagon socket head cap screw 8, and the other end is fixedly connected with panel 5 by hexagon socket head cap screw 8, and gusset 12 is provided with along panel 5 length direction parallel multiple.
As depicted in figs. 1 and 2, the support nail 6 of detent mechanism is provided with six altogether, and six support nails 6 are distributed in the multiple positions on panel 5.One end of support nail 6 is fixedly connected with panel 5, and the end face of the other end is the plane contacted with cylinder cap, and the supporting plane that support nail 6 is formed accurately can be located cylinder cap.Detent mechanism is also included in two alignment pins that panel 5 is arranged, one of them is circular alignment pin 9, another is diamond positioning pin 7, and two alignment pins are roughly on a diagonal of cylinder cap, and the axis of two alignment pins parallels with the axis of support nail 6.Panel 5 arranges two alignment pins, and the position that cylinder cap fixed by these two alignment pins just in time makes processed air inlet face inclined hole consistent with drill axis direction.In the bottom surface of cylinder cap, choosing has the locating hole suitable with two alignment pins, arranges alignment pin and locates man-hour more accurately reliably to ensure that cylinder cap adds.Panel 5 is processed with two for installing the locating hole of alignment pin, circular alignment pin 9 and diamond positioning pin 7 insert respectively and are fixed in locating hole, and the top of these two alignment pins is also provided with nylon locating pad to protect cylinder cap from unnecessary scuffing.In whole fixture, the position dimension of two alignment pins and support nail 6 all must strictly limit to play the technical requirement that this fixture meets Product processing.When locating pad generation excessive deformation in multiple clamping or support nail 6 wear extent excessive time can change in time.
As depicted in figs. 1 and 2, drill bushing 14 is arranged on a fixed head 13, and this fixed head 13 is fixed on a long limit of panel 5 by hexagon socket head cap screw 8.Fixed head 13 is provided with one for installing the through hole of drill bushing 14, and drill bushing 14 embeds in this through hole fixing.The center of drill bushing 14 arranges circular pilot hole 16, the opening of pilot hole 16 is just treating the air inlet face of processing cylinder cap, has angle between the axis of pilot hole 16 and the air inlet face of cylinder cap, non-parallel also non-perpendicular between the two, angle angle is less than 90 degree, to meet the requirement of inclined hole machining angle.
The hold-down mechanism of this fixture matches to compress cylinder cap with detent mechanism, and hold-down mechanism is arranged at the two ends of cylinder cap length direction, and applies pressure at top surface of cylinder cover, is pressed on the supporting plane formed by support nail 6 by cylinder cap.As shown in figures 1 and 3, hold-down mechanism comprise the first support column 2 be vertically installed on panel 5, be sheathed on the first support column 2 and for compress cylinder cap pressing plate 1, be sheathed on the first support column 2 and be positioned at the clamp nut 4 of the top of pressing plate 1 and be sheathed on the first support column 2 and the Compress Spring 3 be positioned at below pressing plate 1.In the present embodiment, hold-down mechanism is provided with two altogether, and two hold-down mechanisms are distributed in the both sides of six support nails 6, applies thrust respectively in cylinder cap one end to cylinder cap.Pressing plate 1 is elongated plates, pressing plate 1 is provided with the elongated hole for allowing the first support column 2 pass, elongated hole extends along pressing plate 1 length direction, the top first support column 2 being positioned at pressing plate 1 is provided with the clamp nut 4 be threaded, the below first support column 2 being positioned at pressing plate 1 is also arranged with a Compress Spring 3, this Compress Spring 3 is cylindrically coiled spring, spring one end conflict pressing plate 1, and the other end is against on the nut bottom the first support column 2.When clamping, screw the clamp nut 4 on the first support column 2, pressing plate 1 can be made to be pressed on the end face of cylinder cap.
End for compressing cylinder cap on pressing plate 1 is provided with the pressure pad for contacting with cylinder cap, and pressure pad adopts nylon to make, in case fixture produces excessive permanent compressive strain when clamping to cylinder cap, and when changing in time during pressure pad generation excessive deformation in multiple clamping.
As shown in figures 1 and 3, hold-down mechanism also comprises and is vertically installed on panel 5 and supports the second support column 17 of pressing plate 1 at the other end of pressing plate 1, second support column 17 parallels with the first support column 2, the first support column 2 between the second support column 17 and support nail 6.Second support column 17 pairs pressing plate 1 is formed and supports, and guarantees pressing plate 1 reliable clamping.
As shown in Figure 1, after cylinder cap is in clamped condition on this fixture, cylinder cap is inclined relative to panel 5 length direction, and top surface of cylinder cover and bottom surface parallel with panel 5.
In addition, as shown in Figure 2, be also provided with a location-plate 10 end of on, this location-plate 10 is for ensureing fixture reliable location and installation on lathe.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model.
Claims (9)
1. automobile engine cylinder head bores air inlet face inclined hole fixture, it is characterized in that, comprising:
Base plate;
Panel, it is arranged on base plate;
Detent mechanism, it is for positioning cylinder cap, and comprises several support nails be vertically installed on panel;
Hold-down mechanism, it is arranged on panel, and for compressing cylinder cap; And
Drill bushing, it is arranged on panel, and has the pilot hole allowing drill bit pass.
2. automobile engine cylinder head according to claim 1 bores air inlet face inclined hole fixture, it is characterized in that, the opening of described pilot hole is just treating the air inlet face of processing cylinder cap, have angle, and angle angle is less than 90 degree between the axis of pilot hole and the air inlet face of cylinder cap.
3. automobile engine cylinder head according to claim 1 bores air inlet face inclined hole fixture, and it is characterized in that, the end face that described support nail contacts with cylinder cap is plane, and cylinder cap is placed on the supporting plane of support nail formation with its bottom surface.
4. automobile engine cylinder head according to claim 3 bores air inlet face inclined hole fixture, and it is characterized in that, described detent mechanism also comprises two alignment pins arranged on the panel, and one of them is circular alignment pin, and another is diamond positioning pin.
5. automobile engine cylinder head according to claim 1 bores air inlet face inclined hole fixture, it is characterized in that, is provided with gusset between described base plate and described panel.
6. automobile engine cylinder head according to claim 5 bores air inlet face inclined hole fixture, it is characterized in that, described panel and described base plate non-parallel also non-perpendicular.
7. automobile engine cylinder head according to claim 1 bores air inlet face inclined hole fixture, it is characterized in that, described hold-down mechanism comprises the first support column be vertically installed on described panel, be sheathed on the first support column and for compress cylinder cap pressing plate, be sheathed on the first support column and be positioned at the clamp nut of the top of pressing plate and be sheathed on the first support column and the Compress Spring be positioned at below pressing plate.
8. automobile engine cylinder head according to claim 7 bores air inlet face inclined hole fixture, it is characterized in that, described pressing plate is provided with the elongated hole for passing with described first support column.
9. automobile engine cylinder head according to claim 7 bores air inlet face inclined hole fixture, it is characterized in that, described hold-down mechanism also comprises and is vertically installed on described panel and supports the second support column of pressing plate in the end of described pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899482.9U CN205129006U (en) | 2015-11-11 | 2015-11-11 | Automobile engine cylinder cap creeps into gas face inclined hole anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899482.9U CN205129006U (en) | 2015-11-11 | 2015-11-11 | Automobile engine cylinder cap creeps into gas face inclined hole anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205129006U true CN205129006U (en) | 2016-04-06 |
Family
ID=55614831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899482.9U Expired - Fee Related CN205129006U (en) | 2015-11-11 | 2015-11-11 | Automobile engine cylinder cap creeps into gas face inclined hole anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205129006U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160210A (en) * | 2017-07-18 | 2017-09-15 | 邢台中伟卓特液压科技有限公司 | Lifter shell drilling fixture |
| CN108436150A (en) * | 2018-06-21 | 2018-08-24 | 青岛淄柴博洋柴油机股份有限公司 | A kind of cylinder cover slant hole processing tool |
| CN109352250A (en) * | 2018-12-17 | 2019-02-19 | 重庆帝赐机械制造有限公司 | A kind of positioning device for the welding trunnion on motorbike frame |
-
2015
- 2015-11-11 CN CN201520899482.9U patent/CN205129006U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160210A (en) * | 2017-07-18 | 2017-09-15 | 邢台中伟卓特液压科技有限公司 | Lifter shell drilling fixture |
| CN107160210B (en) * | 2017-07-18 | 2023-05-30 | 邢台中伟卓特液压科技有限公司 | Drilling clamp for lifter shell |
| CN108436150A (en) * | 2018-06-21 | 2018-08-24 | 青岛淄柴博洋柴油机股份有限公司 | A kind of cylinder cover slant hole processing tool |
| CN108436150B (en) * | 2018-06-21 | 2024-01-19 | 青岛淄柴博洋柴油机股份有限公司 | Cylinder head inclined hole processing tool |
| CN109352250A (en) * | 2018-12-17 | 2019-02-19 | 重庆帝赐机械制造有限公司 | A kind of positioning device for the welding trunnion on motorbike frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |